feat: implements registerDeviceToken in Echo

packages/core/src/constants/echo.ts

@@ -0,0 +1,3 @@
+export const ECHO_CONTEXT = "echo";
+
+export const ECHO_URL = "https://echo.walletconnect.com";

packages/core/src/constants/index.ts

@@ -10,3 +10,4 @@ export * from "./pairing";
 export * from "./history";
 export * from "./expirer";
 export * from "./verify";
+export * from "./echo";

packages/core/src/controllers/echo.ts

@@ -0,0 +1,41 @@
+/* eslint-disable no-console */
+import { generateChildLogger, Logger } from "@walletconnect/logger";
+import { IEcho } from "@walletconnect/types";
+import { ECHO_CONTEXT, ECHO_URL } from "../constants";
+
+export class Echo extends IEcho {
+  public readonly context = ECHO_CONTEXT;
+  constructor(public projectId: string, public logger: Logger) {
+    super(projectId, logger);
+    this.logger = generateChildLogger(logger, this.context);
+    console.log("Echo constructor called", projectId);
+  }
+
+  public registerDeviceToken: IEcho["registerDeviceToken"] = async (params) => {
+    const { clientId, token, notificationType, enableAlwaysDecrypted = false } = params;
+
+    const echoUrl = `${ECHO_URL}/${this.projectId}/clients`;
+
+    console.log("register called", params, echoUrl);
+    const echoResponse = await fetch(echoUrl, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        client_id: clientId,
+        type: notificationType,
+        token,
+        always_raw: enableAlwaysDecrypted,
+      }),
+    });
+    console.log("echo body", {
+      client_id: clientId,
+      type: notificationType,
+      token,
+      always_raw: enableAlwaysDecrypted,
+    });
+
+    console.log("echoResponse", echoResponse);
+  };
+}

packages/core/src/controllers/index.ts

@@ -8,3 +8,4 @@ export * from "./pairing";
 export * from "./history";
 export * from "./expirer";
 export * from "./verify";
+export * from "./echo";

packages/core/src/core.ts

@@ -10,7 +10,7 @@ import {
 } from "@walletconnect/logger";
 import { CoreTypes, ICore } from "@walletconnect/types";
 
-import { Crypto, Relayer, Pairing, JsonRpcHistory, Expirer, Verify } from "./controllers";
+import { Crypto, Relayer, Pairing, JsonRpcHistory, Expirer, Verify, Echo } from "./controllers";
 import {
   CORE_CONTEXT,
   CORE_DEFAULT,
@@ -39,6 +39,7 @@ export class Core extends ICore {
   public expirer: ICore["expirer"];
   public pairing: ICore["pairing"];
   public verify: ICore["verify"];
+  public echo: ICore["echo"];
 
   private initialized = false;
 
@@ -77,6 +78,7 @@ export class Core extends ICore {
     });
     this.pairing = new Pairing(this, this.logger);
     this.verify = new Verify(this.projectId || "", this.logger);
+    this.echo = new Echo(this.projectId || "", this.logger);
   }
 
   get context() {

packages/types/src/core/core.ts

@@ -10,6 +10,7 @@ import { IExpirer } from "./expirer";
 import { IPairing } from "./pairing";
 import { Logger } from "@walletconnect/logger";
 import { IVerify } from "./verify";
+import { IEcho } from "./echo";
 export declare namespace CoreTypes {
   interface Options {
     projectId?: string;
@@ -54,6 +55,7 @@ export abstract class ICore extends IEvents {
   public abstract expirer: IExpirer;
   public abstract pairing: IPairing;
   public abstract verify: IVerify;
+  public abstract echo: IEcho;
 
   constructor(public opts?: CoreTypes.Options) {
     super();

packages/types/src/core/echo.ts

@@ -0,0 +1,13 @@
+import { Logger } from "@walletconnect/logger";
+
+export abstract class IEcho {
+  public abstract readonly context: string;
+  constructor(public projectId: string, public logger: Logger) {}
+
+  public abstract registerDeviceToken(params: {
+    clientId: string;
+    token: string;
+    notificationType: "fcm" | "apns" | "apns-sandbox" | "noop";
+    enableAlwaysDecrypted?: boolean;
+  }): Promise<void>;
+}

packages/types/src/core/index.ts

@@ -10,3 +10,4 @@ export * from "./keychain";
 export * from "./expirer";
 export * from "./pairing";
 export * from "./verify";
+export * from "./echo";